Relatório Hidrológico - Viamão / RS

Mapas de Contexto
Context Map
Informações Gerais
Município Estado Área Área urbana
Viamão RS 1496.506 km² 69 km²
Tabela Desastres
Selecione o tipo de desastres:

data DH_MORTOS DH_FERIDOS DH_total_danos_humanos DM_total_danos_materiais descricao_tipologia
2023-06-26 0 0 130200 1240000,00 Chuvas Intensas
2020-07-17 0 0 0 0,00 Chuvas Intensas
2019-10-18 0 1 1 0,00 Enxurradas
2019-05-28 0 0 0 0,00 Enxurradas
2019-05-06 0 0 0 0,00 Enxurradas
2019-04-27 0 0 20 0,00 Enxurradas
2018-07-18 0 0 0 0,00 Enxurradas
2017-12-07 0 0 0 0,00 Chuvas Intensas
2017-01-12 0 0 724 1577652,00 Chuvas Intensas
2002-05-20 0 29 1188 0,00 Inundações
1999-06-09 0 0 0 0,00 Enxurradas

Resumo TRs estações selecionadas
Resumo das estações com a média do TR para os desastres com danos humanos

Código TR Empirico TR gumbel_r TR lognorm
87398800 8.066 9.69 10.772
87450100 5.793333 5.843333 5.0
87399000 4.428 3.72 4.036

Estações à Montante

Código cobacia Rio Área mont. (km²) Início Fim Período (anos) Operando Selecionada % Falhas
87450100 7799981 ARROIO DILÚVIO 131.31 1972/10 2024/01 46 sim X 33.77%
87398800 7814871 ARROIO PASSO GRANDE 138.01 1994/10 2024/01 27 sim X 41.48%

Estações à Jusante

Código cobacia Rio Área mont. (km²) Início Fim Período (anos) Operando Selecionada % Falhas
87450100 7799981 ARROIO DILÚVIO 131.31 1972/10 2024/01 46 sim X 33.77%
87400000 781419 RIO GRAVATAÍ 1599.74 1940/01 2014/12 75 nao 72.44%
87399000 781431 RIO GRAVATAÍ 1346.23 1978/01 2024/01 45 sim X 1.27%

Análise estação: 87450100
Tabela Resumo - Desastres vs Hidrologia

Data Evento Óbitos Feridos Danos Humanos Danos Materiais Tipologia Ano Hidro Vazao Data Máxima TR Empirico TR lognorm TR gumbel_r
2023-06-26 0 0 130200 1240000,00 Chuvas Intensas 2023/2024 32.8 2023-06-16 4.36 3.87 3.8
2020-07-17 0 0 0 0,00 Chuvas Intensas 2020/2021 NaT
2019-10-18 0 1 1 0,00 Enxurradas 2019/2020 NaT
2019-05-28 0 0 0 0,00 Enxurradas 2019/2020 NaT
2019-05-06 0 0 0 0,00 Enxurradas 2019/2020 NaT
2019-04-27 0 0 20 0,00 Enxurradas 2019/2020 NaT
2018-07-18 0 0 0 0,00 Enxurradas 2018/2019 4.6 2018-05-22 1.04 1.02 1.04
2017-12-07 0 0 0 0,00 Chuvas Intensas 2017/2018 4.5 2017-08-20 1.02 1.02 1.04
2017-01-12 0 0 724 1577652,00 Chuvas Intensas 2017/2018 4.5 2017-08-20 1.02 1.02 1.04
2002-05-20 0 29 1188 0,00 Inundações 2002/2003 48.4 2002-06-07 12.0 10.11 12.69
1999-06-09 0 0 0 0,00 Enxurradas 1999/2000 4.8 1999-01-29 1.07 1.02 1.04

Vazões Máximas e Tempos de Retorno

Ano Hidro Vazao Data TR Empirico TR lognorm TR gumbel_r
1982/1983 110.3 1982-09-28 48.0 276.61 2240.12
2007/2008 70.0 2007-06-10 24.0 35.45 75.65
1984/1985 57.2 1984-11-02 16.0 17.07 26.07
2002/2003 48.4 2002-06-07 12.0 10.11 12.69
1992/1993 44.9 1992-09-24 9.6 8.17 9.58
2001/2002 41.4 2001-07-20 8.0 6.59 7.27
2009/2010 38.0 2009-08-09 6.86 5.34 5.59
1976/1977 36.1 1976-07-13 6.0 4.75 4.84
1974/1975 33.5 1974-06-09 5.33 4.05 4.0
1997/1998 32.9 1997-10-05 4.8 3.9 3.83
2023/2024 32.8 2023-06-16 4.36 3.87 3.8
2010/2011 32.5 2010-06-26 4.0 3.8 3.72
1991/1992 31.6 1991-07-23 3.69 3.6 3.49
1987/1988 31.6 1987-08-15 3.43 3.6 3.49
1993/1994 31.0 1993-06-04 3.2 3.47 3.34
2005/2006 30.5 2005-10-08 3.0 3.36 3.23
2008/2009 29.8 2008-02-22 2.82 3.22 3.08
1990/1991 29.8 1990-11-04 2.67 3.22 3.08
1998/1999 28.0 1998-05-16 2.53 2.89 2.72
2012/2013 27.9 2012-09-18 2.4 2.87 2.71
2013/2014 27.9 2013-08-25 2.29 2.87 2.71
1973/1974 25.7 1973-01-11 2.18 2.52 2.35
1986/1987 23.9 1986-11-27 2.09 2.26 2.1
1983/1984 23.9 1983-08-15 2.0 2.26 2.1
1977/1978 20.1 1977-06-18 1.92 1.82 1.7
2006/2007 19.7 2006-02-25 1.85 1.78 1.66
1985/1986 19.6 1985-12-27 1.78 1.77 1.65
2004/2005 19.1 2004-09-22 1.71 1.73 1.61
1995/1996 19.0 1995-08-03 1.66 1.72 1.6
1980/1981 17.5 1980-12-02 1.6 1.59 1.49
1979/1980 16.0 1979-04-15 1.55 1.47 1.4
2024/2025 15.5 2024-01-17 1.5 1.44 1.37
2015/2016 15.4 2015-10-11 1.45 1.43 1.36
1996/1997 14.5 1996-10-22 1.41 1.37 1.32
1988/1989 14.5 1988-01-05 1.37 1.37 1.32
2016/2017 14.3 2016-07-11 1.33 1.36 1.31
1975/1976 14.1 1975-08-29 1.3 1.35 1.3
1981/1982 13.6 1981-09-14 1.26 1.32 1.27
1994/1995 11.8 1994-10-20 1.23 1.23 1.2
2000/2001 11.3 2000-09-24 1.2 1.2 1.18
1989/1990 10.5 1989-01-30 1.17 1.17 1.16
1972/1973 10.5 1972-11-13 1.14 1.17 1.16
2011/2012 9.5 2011-12-16 1.12 1.13 1.13
1978/1979 6.1 1978-01-21 1.09 1.04 1.06
1999/2000 4.8 1999-01-29 1.07 1.02 1.04
2018/2019 4.6 2018-05-22 1.04 1.02 1.04
2017/2018 4.5 2017-08-20 1.02 1.02 1.04

Distribuições ajustadas
Hydrology chart
Teste de Kolmogorov-Smirnov

Tamanho da amostra (N): 47

Valor crítico (Dc): 0.1984

Lognorm: Estatística (D) = 0.0985

Gumbel_r: Estatística (D) = 0.08
Disasters charts
Análise estação: 87398800
Tabela Resumo - Desastres vs Hidrologia

Data Evento Óbitos Feridos Danos Humanos Danos Materiais Tipologia Ano Hidro Vazao Data Máxima TR Empirico TR lognorm TR gumbel_r
2023-06-26 0 0 130200 1240000,00 Chuvas Intensas 2023/2024 42.1 2023-06-16 27.0 38.91 33.43
2020-07-17 0 0 0 0,00 Chuvas Intensas 2020/2021 31.2 2020-07-08 9.0 9.05 8.79
2019-10-18 0 1 1 0,00 Enxurradas 2019/2020 24.6 2019-05-28 3.38 4.08 4.12
2019-05-28 0 0 0 0,00 Enxurradas 2019/2020 24.6 2019-05-28 3.38 4.08 4.12
2019-05-06 0 0 0 0,00 Enxurradas 2019/2020 24.6 2019-05-28 3.38 4.08 4.12
2019-04-27 0 0 20 0,00 Enxurradas 2019/2020 24.6 2019-05-28 3.38 4.08 4.12
2018-07-18 0 0 0 0,00 Enxurradas 2018/2019 21.9 2018-09-02 2.7 3.04 3.08
2017-12-07 0 0 0 0,00 Chuvas Intensas 2017/2018 27.4 2017-09-16 5.4 5.65 5.64
2017-01-12 0 0 724 1577652,00 Chuvas Intensas 2017/2018 27.4 2017-09-16 5.4 5.65 5.64
2002-05-20 0 29 1188 0,00 Inundações 2002/2003 8.7 2002-10-04 1.17 1.14 1.14
1999-06-09 0 0 0 0,00 Enxurradas 1999/2000 NaT

Vazões Máximas e Tempos de Retorno

Ano Hidro Vazao Data TR Empirico TR lognorm TR gumbel_r
2023/2024 42.1 2023-06-16 27.0 38.91 33.43
2014/2015 38.1 2014-09-12 13.5 22.48 20.35
2020/2021 31.2 2020-07-08 9.0 9.05 8.79
2011/2012 27.5 2011-07-21 6.75 5.72 5.7
2017/2018 27.4 2017-09-16 5.4 5.65 5.64
2015/2016 27.1 2015-07-14 4.5 5.45 5.45
2021/2022 26.4 2021-06-28 3.86 5.02 5.03
2019/2020 24.6 2019-05-28 3.38 4.08 4.12
2024/2025 22.6 2024-01-17 3.0 3.27 3.32
2018/2019 21.9 2018-09-02 2.7 3.04 3.08
2013/2014 21.0 2013-08-25 2.45 2.77 2.81
2012/2013 19.4 2012-09-19 2.25 2.37 2.4
2009/2010 18.4 2009-08-10 2.08 2.15 2.19
1995/1996 17.0 1995-07-20 1.93 1.91 1.93
2016/2017 16.5 2016-10-18 1.8 1.83 1.85
2010/2011 16.1 2010-02-17 1.69 1.77 1.79
2022/2023 15.0 2022-08-11 1.59 1.63 1.64
2004/2005 13.9 2004-11-13 1.5 1.5 1.52
2007/2008 12.2 2007-06-11 1.42 1.35 1.36
2003/2004 10.7 2003-06-14 1.35 1.24 1.25
2008/2009 10.3 2008-08-20 1.29 1.22 1.22
2005/2006 9.1 2005-10-05 1.23 1.16 1.16
2002/2003 8.7 2002-10-04 1.17 1.14 1.14
2006/2007 7.2 2006-09-09 1.12 1.09 1.09
1996/1997 5.8 1996-02-01 1.08 1.05 1.05
1994/1995 4.0 1994-11-09 1.04 1.02 1.02

Distribuições ajustadas
Hydrology chart
Teste de Kolmogorov-Smirnov

Tamanho da amostra (N): 26

Valor crítico (Dc): 0.2667

Lognorm: Estatística (D) = 0.0729

Gumbel_r: Estatística (D) = 0.0709
Disasters charts
Análise estação: 87399000
Tabela Resumo - Desastres vs Hidrologia

Data Evento Óbitos Feridos Danos Humanos Danos Materiais Tipologia Ano Hidro Vazao Data Máxima TR Empirico TR lognorm TR gumbel_r
2023-06-26 0 0 130200 1240000,00 Chuvas Intensas 2023/2024 171.0 2023-09-15 12.0 10.4 8.5
2020-07-17 0 0 0 0,00 Chuvas Intensas 2020/2021 142.5 2020-07-12 5.33 4.2 4.14
2019-10-18 0 1 1 0,00 Enxurradas 2019/2020 114.4 2019-06-02 2.0 2.1 2.21
2019-05-28 0 0 0 0,00 Enxurradas 2019/2020 114.4 2019-06-02 2.0 2.1 2.21
2019-05-06 0 0 0 0,00 Enxurradas 2019/2020 114.4 2019-06-02 2.0 2.1 2.21
2019-04-27 0 0 20 0,00 Enxurradas 2019/2020 114.4 2019-06-02 2.0 2.1 2.21
2018-07-18 0 0 0 0,00 Enxurradas 2018/2019 119.7 2018-09-06 2.29 2.35 2.46
2017-12-07 0 0 0 0,00 Chuvas Intensas 2017/2018 137.8 2017-06-10 4.36 3.69 3.7
2017-01-12 0 0 724 1577652,00 Chuvas Intensas 2017/2018 137.8 2017-06-10 4.36 3.69 3.7
2002-05-20 0 29 1188 0,00 Inundações 2002/2003 109.0 2002-08-06 1.78 1.89 1.98
1999-06-09 0 0 0 0,00 Enxurradas 1999/2000 70.5 1999-06-14 1.12 1.14 1.15

Vazões Máximas e Tempos de Retorno

Ano Hidro Vazao Data TR Empirico TR lognorm TR gumbel_r
2013/2014 224.6 2013-08-30 48.0 85.06 35.97
2015/2016 213.4 2015-07-24 24.0 53.01 26.48
1984/1985 212.7 1984-06-23 16.0 51.49 25.98
2023/2024 171.0 2023-09-15 12.0 10.4 8.5
1995/1996 168.4 1995-08-04 9.6 9.51 7.95
2012/2013 165.6 2012-09-22 8.0 8.64 7.39
1987/1988 160.8 1987-08-18 6.86 7.37 6.53
1983/1984 146.3 1983-08-05 6.0 4.69 4.54
2020/2021 142.5 2020-07-12 5.33 4.2 4.14
1988/1989 140.2 1988-09-29 4.8 3.94 3.92
2017/2018 137.8 2017-06-10 4.36 3.69 3.7
1985/1986 137.6 1985-08-14 4.0 3.67 3.68
2011/2012 133.3 2011-07-24 3.69 3.27 3.33
1993/1994 131.8 1993-07-13 3.43 3.15 3.22
1982/1983 131.8 1982-07-01 3.2 3.15 3.22
2001/2002 128.0 2001-07-23 3.0 2.86 2.95
2016/2017 127.7 2016-04-29 2.82 2.84 2.93
1990/1991 126.9 1990-10-16 2.67 2.78 2.88
2014/2015 126.3 2014-07-05 2.53 2.74 2.84
2005/2006 120.3 2005-10-12 2.4 2.38 2.49
2018/2019 119.7 2018-09-06 2.29 2.35 2.46
1994/1995 117.4 1994-02-17 2.18 2.24 2.35
2007/2008 114.6 2007-09-28 2.09 2.11 2.22
2019/2020 114.4 2019-06-02 2.0 2.1 2.21
2000/2001 113.7 2000-09-26 1.92 2.07 2.18
1992/1993 109.1 1992-07-08 1.85 1.89 1.99
2002/2003 109.0 2002-08-06 1.78 1.89 1.98
2010/2011 106.6 2010-07-25 1.71 1.8 1.9
2008/2009 105.9 2008-08-04 1.66 1.78 1.87
1997/1998 101.0 1997-08-25 1.6 1.64 1.71
2004/2005 97.6 2004-09-26 1.55 1.55 1.62
2009/2010 96.8 2009-09-19 1.5 1.53 1.6
1991/1992 88.9 1991-08-09 1.45 1.37 1.42
1986/1987 88.2 1986-12-02 1.41 1.36 1.4
1998/1999 87.2 1998-01-02 1.37 1.34 1.38
1989/1990 86.9 1989-07-07 1.33 1.34 1.38
1980/1981 86.3 1980-08-03 1.3 1.33 1.37
2022/2023 84.9 2022-07-19 1.26 1.31 1.34
2021/2022 79.6 2021-09-17 1.23 1.23 1.26
1996/1997 79.5 1996-10-25 1.2 1.23 1.26
1981/1982 75.8 1981-09-26 1.17 1.19 1.21
2003/2004 75.0 2003-07-14 1.14 1.18 1.2
1999/2000 70.5 1999-06-14 1.12 1.14 1.15
2024/2025 54.6 2024-01-20 1.09 1.05 1.04
1978/1979 48.6 1978-09-19 1.07 1.03 1.02
2006/2007 40.7 2006-09-19 1.04 1.02 1.01
1979/1980 40.0 1979-08-12 1.02 1.01 1.01

Distribuições ajustadas
Hydrology chart
Teste de Kolmogorov-Smirnov

Tamanho da amostra (N): 47

Valor crítico (Dc): 0.1984

Lognorm: Estatística (D) = 0.0677

Gumbel_r: Estatística (D) = 0.0827
Disasters charts